CNC Milling Service, CNC milling is removing material from metal or plastic blocks to make precision parts with fast production speed. The Milling Machining method is a subtract manufacturing process, with CNC, that insure milled parts have tight tolerances.

KYLT CNC milling process manufactures prototypes and end-use production parts as per customers’ drawings or samples. We use 3-axis milling and 4-axis indexed milling processes to manufacture parts from Engineering-grade Plastics to a wide range of Metals. The fastest we can deliver machining parts is within 6 hours. (Free quotation service email:




What is CNC Milling?

CNC milling, short for Computer Numerical Control milling, is a machining process that utilizes computerized controls and rotating multi-point cutting tools to remove material from a workpiece. The process involves the use of a CNC milling machine, which is programmed to perform precise and intricate movements to create the desired shape or design.

CNC Milling Service Advantages: 

Programmed digital, CNC Milling has several advantages over other manufacturing processes. It is cost-effective for short runs. Complex shapes and high-precision tolerances are possible. Smooth finishes can be achieved. CNC milling can produce almost any 2D or 3D shape provided that the rotating cutting tools can reach the material to be removed. Examples of parts include engine components, mold tooling, complex mechanisms, enclosures, etc.

CNC milling offers numerous advantages over conventional manual milling techniques. Let’s take a closer look at some of the key benefits:

  1. Precision: One of the most significant advantages of CNC milling is its exceptional precision. The computerized controls allow for accurate measurements and consistent results, ensuring that each component meets the required specifications.
  2. Versatility: CNC milling machines can produce a wide range of components, from simple to highly complex geometries. This versatility makes CNC milling suitable for various industries, including aerospace, automotive, medical, and electronics.
  3. Efficiency: With automated processes and advanced tooling, CNC milling enables high-speed production while maintaining excellent quality. This efficiency translates to reduced manufacturing time and increased productivity.
  4. Cost-Effectiveness: Although the initial investment in CNC milling equipment may be higher compared to manual milling machines, the long-term cost benefits are significant. CNC milling reduces the need for manual labor, minimizes errors, and decreases material wastage, resulting in overall cost savings.
Plastic injection mold by CNC milling machining

(Free quotation of CNC milling service for rapid prototype, fixture/jig, molds, tooling etc. Service email:

CNC Milling Service -Materials:

CNC Milling machining method can handle most rigid materials:

1. Metal materials SUITABLE FOR cnc milling:

Aluminum, Magnesium, Stainless Steel, Brass/Copper, Carbon Steel etc.

Magnesium alloy CNC milling service

(Free quotation of CNC milling service for Aluminum, Magnesium, Stainless Steel, Brass/Copper, Carbon Steel etc metal products. Service email:


Hard plastics and other materials:

Nylon, Acetal, Polycarbonate, Polystyrene, Acrylic, Fiberglass, Carbon fiber, PTFE, ABS, PVC, etc.

Plastic CNC milling parts

(Free quotation of CNC milling service for Nylon, Acetal, Polycarbonate, Polystyrene, Acrylic, Fiberglass, Carbon fiber, PTFE, ABS, PVC, etc plastic products. Service email:


CNC Milling -Cutting tools:

As per the Milling parts drawing and machining requirement, different types of Cutting tools are used. Except for some special cutting tools need to be special ordered, Some common cutter shapes are as follow show: 


Normally, Material is removed by both the end and the side of the cutting tool. Different Cutter has a different function:

  • Plain End-mill : makes walls with straight 90 deg edges and sharp corners at the bottom of recesses.
  • Chamfer End-mill: makes 45 deg bevels on the top edge of a wall or recess
  • Grooving End-mill : makes rectangular grooves in side walls
  • Ball Mill : makes rounded edges at the bottom edge of a recess
  • Rounding End-mill : makes rounded edges at the top edge
  • Angle End-mill : makes walls at angles other than 90 deg 

The CNC Milling Process

CNC milling involves several key steps to transform a design into a physical component. Let’s explore each stage of the process in detail:

  1. Design and Programming: The first step in CNC milling is creating a detailed design using computer-aided design (CAD) software. The design is then converted into machine-readable instructions through computer-aided manufacturing (CAM) software. This programming stage defines the tool paths, cutting parameters, and other essential parameters.
  2. Workpiece Setup: Once the program is ready, the workpiece is mounted securely onto the CNC milling machine. Proper alignment and fixation are crucial to ensure accurate machining and prevent any deviations.
  3. Tool Selection: Choosing the appropriate cutting tools is vital for achieving optimal results. Factors such as material type, cutting speed, and desired surface finish influence the tool selection process. Carbide end mills are commonly used due to their durability and versatility.
  4. Machining Operations: With the workpiece secured and the tools in place, the CNC milling machine executes the programmed instructions. The cutting tools rotate at high speeds, removing material from the workpiece according to the defined tool paths. This process continues until the desired shape or design is achieved.
  5. Quality Control and Finishing: After the machining is complete, the manufactured component undergoes rigorous quality control inspections to ensure dimensional accuracy and surface finish. Additional finishing operations, such as deburring or surface treatments, may be applied to enhance the final product’s appearance and functionality.
Aluminum machined prototypers by CNC milling machine

(Get a Free quotation for the price of CNC milling machined metal parts or plastic products. Service email:


CNC Milling – Tooling and Jigs setup:

Most Milling work is finished by monogramming. In some milling processes, Tooling and Jigs are used to hold work-piece.

fixture assembly
Fixture Jig Tooling is used to hold aluminum die casting parts, which need to do CNC milling

(Get a Free quotation for the price of CNC milling service or Fixture/Jig/Tooling Making. Service email:


Applications of CNC Milling

CNC milling finds applications in various industries and sectors. Here are a few examples:

  • Automotive: CNC milling is used to create precision components for engines, transmissions, chassis, and other automotive parts. The ability to produce intricate shapes and tight tolerances makes it an ideal choice for automotive manufacturing.
Aluminum turning milling parts for the modified car intake tube (Free quotation service email:
  • Medical: CNC milling is instrumental in the manufacturing of medical devices, implants, and prosthetics. Its precision and ability to work with biocompatible materials make it indispensable in the healthcare industry.
Medical device box by CNC machining
Medical device box by CNC milling machining (Free quotation service email:
  • Electronics: In the electronics industry, CNC milling is used to fabricate circuit boards, housings, connectors, and other intricate parts. Its efficiency and accuracy contribute to the production of high-quality electronic devices.
Magnesium Alloy CNC machining part
Magnesium/Aluminum Alloy CNC milling machined part for computer and electronic equipment. (Free quotation service email:
  • Furniture Manufacturing: CNC milling is widely used in the furniture industry to create intricately designed and precisely crafted furniture components. From decorative elements to intricate joinery, CNC milling machines enable the production of high-quality furniture with intricate details.
Aluminum CNC milling chair base
Aluminum CNC milling chair base, as a rapid prototype used for chair assembly and testing before mass production. (Free quotation service email:
  • Prototyping and Rapid Manufacturing: CNC milling is a valuable tool for rapid prototyping and manufacturing. It allows designers and engineers to quickly produce functional prototypes and iterate designs efficiently. CNC milling machines can transform digital designs into physical prototypes with great accuracy, enabling faster product development cycles.
aluminum CNC milling rapid prototype
Aluminum CNC milling rapid prototype making for small orders or functional testing. (Free quotation service email:
  • Jewelry Making: CNC milling has found its place in the jewelry industry, where intricate and customized designs are in high demand. Using specialized CNC milling machines and appropriate cutting tools, jewelers can create detailed and precise molds, settings, and other jewelry components.
  • Art and Sculpture: Artists and sculptors utilize CNC milling to bring their visions to life. By transforming digital designs into physical objects, CNC milling enables the creation of intricate sculptures, artistic installations, and architectural models. The precision and versatility of CNC milling machines allow artists to explore complex forms and materials with ease.

CNC milling machined jewelry or art parts. (Free quotation service email:
  • Tool and Die Making: CNC milling plays a vital role in the tool and die manufacturing industry. It is used to create precise molds, dies, and tooling components for various manufacturing processes. CNC milling machines can produce complex shapes and contours required for stamping, forging, and injection molding operations.
Plastic injection molds, Aluminum Zinc/Zamak die casting molds making service. (Free quotation service email:
  • Engraving and Signage: CNC milling machines equipped with specialized engraving tools are extensively used in the signage industry. They can precisely carve intricate designs, logos, and texts onto materials like wood, plastic, and metal. CNC milling enables the production of high-quality signage with consistent and precise engraving.
Engraving and Signage by CNC milling in  mold cavity
Engraving and Signage by CNC milling in the mold cavity. (Free quotation service email:
  • Aeronautics and Defense: CNC milling is widely employed in the aeronautics and defense industries to manufacture critical components with high precision. From engine parts to structural components, CNC milling ensures the accuracy and reliability required in these sectors.
CNC milling machined spare parts
CNC milling machined spare parts. (Free quotation service email:
  • Sports Equipment Manufacturing: CNC milling is utilized in the production of sports equipment, such as golf club heads, bicycle frames, and tennis racket components. CNC machines can accurately shape and machine materials like carbon fiber composites, aluminum, and titanium to create lightweight and high-performance sporting goods.
stainless steel CNC milling parts
stainless steel CNC milling parts. (Free quotation service email:

Choosing KYLT CNC Milling Service

When it comes to CNC milling, partnering with a reliable and experienced service provider is crucial. Here are a few factors to consider when selecting a CNC milling service:

  1. Expertise: Look for a company with a proven track record in CNC milling. Their experience and knowledge will ensure that your components are manufactured to the highest standards.
  2. Capabilities and Equipment: Assess the CNC milling service provider’s capabilities and equipment. Ensure they have state-of-the-art CNC machines that can handle the complexity and size of your project. Additionally, inquire about their ability to work with a wide range of materials, as this can be crucial for specific applications.
  3. Quality Assurance: Quality control is paramount in CNC milling. Inquire about the service provider’s quality assurance processes and certifications. Look for ISO certifications or other industry standards that validate their commitment to delivering precision and excellence.
  4. Customization and Prototyping: If you require customized components or prototypes, check if the CNC milling service can accommodate your needs. A service provider with prototyping capabilities can assist you in refining your designs and bringing them to life efficiently.
  5. Timely Delivery: Deadlines are critical in any manufacturing project. Ensure that the CNC milling service provider has a track record of delivering projects on time. Prompt and reliable delivery can significantly impact your overall production timeline.
  6. Customer Support: Excellent customer support is essential for seamless collaboration. Consider the service provider’s responsiveness, communication channels, and willingness to address your specific requirements. A dedicated point of contact can make the entire process more efficient and hassle-free.
CNC milling machining service supplier
CNC milling machining service supplier

KYLT has over 15 years of experience in the CNC milling service, from metal, and plastic materials parts making to mold/jig/tooling manufacturing. With quality products, good credit, and delivery on time, we provide service for USA, Euro, and Asia customers. Service email:

CNC Milling Cost & Price:

CNC Milling method to produce prototype or Min. Order parts, save mold-making costs, and allow function tests for new developing projects.

Cost reduction options also include reducing the amount of material removed, limiting complexity, avoiding intricate features, and making shapes that are easy to hold.

CNC milling
CNC milling

KYLT stocks common types and sizes of materials: Magnesium, Aluminum, Plastic, etc.

Follow end users’ designs and drawings. We continually strive to improve and optimize our processes and maximize customer convenience. Our customers range from inventors to businesses to government agencies. We are focused on quality and customer service.



Frequently Asked Questions about CNC Milling

1. Can CNC milling handle different materials?

Yes, CNC milling can work with a wide range of materials, including metals (such as aluminum, steel, and titanium), plastics, composites, wood, and more. The cutting tools and machining parameters can be adjusted based on the specific material requirements.

2. What are the typical tolerances that can be achieved with CNC milling?

CNC milling can achieve tight tolerances, often in the range of a few thousandths of an inch or even smaller. The achievable tolerance depends on factors like the machine’s capabilities, the material being machined, and the complexity of the design.

3. Is CNC milling suitable for small-batch or large-scale production?

CNC milling is well-suited for both small-batch and large-scale production. It offers the flexibility to efficiently produce prototypes, small runs, or high-volume production quantities. CNC milling machines can be programmed to replicate the same design accurately and consistently.

4. How long does it take to set up a CNC milling machine for a new project?

The setup time for a CNC milling machine can vary depending on the complexity of the project and the familiarity of the operator. It involves tasks such as workpiece clamping, tool selection, programming, and calibration. Skilled operators can perform efficient setups, reducing downtime.

5. What software is used for programming CNC milling machines?

CAD/CAM software is commonly used for programming CNC milling machines. CAD (Computer-Aided Design) software is used to create the digital design, while CAM (Computer-Aided Manufacturing) software translates the design into machine-readable instructions, including tool paths and cutting parameters.

6. Can CNC milling machines produce 3D shapes?

Yes, CNC milling machines can produce 3D shapes by using a process called 3D milling. By utilizing advanced software and specialized tooling, CNC milling machines can precisely carve and remove material from multiple axes, allowing for the creation of intricate and complex 3D shapes.

7. What are the considerations for choosing the right CNC milling machine?

When selecting a CNC milling machine, several factors should be taken into account. These include the size and weight of the workpiece, the required precision and complexity of the design, the desired production volume, the type of materials to be machined, and the available budget. Consulting with experts or suppliers can help determine the most suitable machine for specific needs.

8. Can CNC milling machines be automated?

Yes, CNC milling machines can be integrated into automated production lines. By incorporating robotic systems, conveyor belts, and advanced software, the milling process can be seamlessly integrated into a larger automated workflow, enhancing productivity and efficiency.

9. How does CNC milling compare to other machining processes?

CNC milling offers unique advantages compared to other machining processes. Unlike manual milling, CNC milling eliminates the need for constant manual intervention, resulting in higher precision, repeatability, and efficiency. CNC milling also allows for more complex designs and shapes compared to processes like drilling or turning.

10. What are the maintenance requirements for CNC milling machines?

Like any precision equipment, CNC milling machines require regular maintenance to ensure optimal performance. This includes routine inspections, lubrication, and cleaning of the machine components, as well as periodic calibration and replacement of worn-out parts. Following the manufacturer’s guidelines and seeking professional assistance when needed is crucial for machine longevity.

11. Are there any limitations to CNC milling?

While CNC milling is a versatile and powerful machining process, it does have some limitations. Extremely small or intricate designs may require specialized equipment or alternative methods. Additionally, the size of the workpiece and the available workspace can also impact the feasibility of CNC milling.

12. What advancements are shaping the future of CNC milling?

The field of CNC milling is constantly evolving, with advancements in machine technology, software, and materials. Some notable trends include the integration of artificial intelligence and machine learning algorithms to optimize milling processes, the use of additive manufacturing techniques within CNC milling machines, and the development of new cutting tools and materials to improve efficiency and precision.

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